CENTURY ALUMINUM CO SEC EDGAR Filings (CIK 0000949157)

SEC EDGAR filings, ownership reports, and insider transactions for CENTURY ALUMINUM CO.

Symbol
CENX on Nasdaq
Industry
Primary Production Of Aluminum (Office Of Manufacturing)
Business address
1 South Wacker Drive, Suite 1000, Chicago, IL, 60606
State of incorporation
DE
Fiscal year end
31 December
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CENTURY ALUMINUM CO has filed 1,629 SEC EDGAR filings since 08 May 1996

Latest Filings

Recent SEC filings for CENTURY ALUMINUM CO including 4, SCHEDULE 13D/A, 144 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2026 04 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2026 02 Mar 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Mar 2026 04 Mar 2026
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 04 Mar 2026 005-47307
144 Open 144 document View SEC filing for 144 04 Mar 2026 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2026 27 Feb 2026
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 03 Mar 2026 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 03 Mar 2026 31 Dec 2025 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Mar 2026 02 Mar 2026 001-34474
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 03 Mar 2026 03 Mar 2026 001-34474
144 Open 144 document View SEC filing for 144 02 Mar 2026 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2026 25 Feb 2026
144 Open 144 document View SEC filing for 144 27 Feb 2026 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2026 23 Feb 2026
144 Open 144 document View SEC filing for 144 25 Feb 2026 001-34474
144 Open 144 document View SEC filing for 144 25 Feb 2026 001-34474
144 Open 144 document View SEC filing for 144 23 Feb 2026 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Feb 2026 19 Feb 2026 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 11 Feb 2026 09 Feb 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Feb 2026 02 Feb 2026 001-34474
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 30 Jan 2026 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 23 Jan 2026 12 Jan 2026
144 Open 144 document View SEC filing for 144 23 Jan 2026 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2026 31 Dec 2025
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 21 Nov 2025 06 Nov 2025 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Nov 2025 10 Nov 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 12 Nov 2025 005-47307
144 Open 144 document View SEC filing for 144 12 Nov 2025 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2025 30 Sep 2025 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Nov 2025 06 Nov 2025 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Oct 2025 21 Oct 2025 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Oct 2025 30 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2025 26 Sep 2025
SD Open SD document | Open XBRL data View SEC filing for SD SD 25 Sep 2025 001-34474
144 Open 144 document View SEC filing for 144 25 Sep 2025 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 23 Sep 2025 19 Sep 2025
144 Open 144 document View SEC filing for 144 15 Sep 2025 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025
144 Open 144 document View SEC filing for 144 12 Aug 2025 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 07 Aug 2025 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2025 30 Jun 2025 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2025 07 Aug 2025 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Jul 2025 22 Jul 2025 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Jul 2025 16 Jul 2025 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jul 2025 30 Jun 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jun 2025 16 Jun 2025 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2025 16 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2025 16 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2025 16 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2025 16 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2025 16 Jun 2025
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 FORM S-8 16 Jun 2025 333-288080
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 09 Jun 2025 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 08 May 2025 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2025 31 Mar 2025 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 May 2025 07 May 2025 001-34474
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 25 Apr 2025 001-34474
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A 25 Apr 2025 16 Jun 2025 001-34474
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Apr 2025 005-47307
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Apr 2025 31 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Mar 2025 21 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2025 20 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Mar 2025 21 Mar 2025 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2025 14 Mar 2025
144 Open 144 document View SEC filing for 144 17 Mar 2025 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 04 Mar 2025 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 03 Mar 2025 31 Dec 2024 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Feb 2025 20 Feb 2025 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2025 07 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 29 Jan 2025 28 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2025 01 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jan 2025 31 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 30 Dec 2024 26 Dec 2024
3 Open 3 document View SEC filing for 3 FORM 3 26 Dec 2024 10 Dec 2024
144 Open 144 document View SEC filing for 144 26 Dec 2024 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Dec 2024 05 Dec 2024 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2024 05 Dec 2024
144 Open 144 document View SEC filing for 144 05 Dec 2024 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 04 Nov 2024 001-34474
10-Q Open 10-Q document View SEC filing for 10-Q 10-Q 04 Nov 2024 30 Sep 2024 001-34474
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Nov 2024 30 Sep 2024 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Oct 2024 30 Sep 2024
SD Open SD document | Open XBRL data View SEC filing for SD FORM SD 27 Sep 2024 001-34474
3 Open 3 document View SEC filing for 3 FORM 3 03 Sep 2024 01 Sep 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 12 Aug 2024 005-47307
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Aug 2024 30 Jun 2024 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 08 Aug 2024 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Aug 2024 08 Aug 2024 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 15 Jul 2024 11 Jul 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Jul 2024 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2024 01 Jul 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Jul 2024 30 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 Jun 2024 26 Jun 2024
144 Open 144 document View SEC filing for 144 26 Jun 2024 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Jun 2024 03 Jun 2024 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 03 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 03 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 03 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 03 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2024 03 Jun 2024
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 28 May 2024 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 01 May 2024 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2024 31 Mar 2024 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 May 2024 01 May 2024 001-34474
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 18 Apr 2024 001-34474
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 18 Apr 2024 03 Jun 2024 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Apr 2024 31 Mar 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Mar 2024 25 Mar 2024 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 15 Mar 2024 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Mar 2024 31 Dec 2023 001-34474
3 Open 3 document View SEC filing for 3 FORM 3 13 Mar 2024 12 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2024 04 Mar 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2024 21 Feb 2024 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 25 Jan 2024 19 Jan 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 25 Jan 2024 005-47307
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 24 Jan 2024 005-47307
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 05 Jan 2024 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 01 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jan 2024 31 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Jan 2024 28 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 28 Dec 2023 26 Dec 2023
144 Open 144 document View SEC filing for 144 26 Dec 2023 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2023 20 Dec 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Dec 2023 19 Dec 2023 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 08 Nov 2023 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Nov 2023 30 Sep 2023 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2023 08 Nov 2023 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Oct 2023 30 Sep 2023
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 09 Aug 2023 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Aug 2023 30 Jun 2023 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Aug 2023 09 Aug 2023 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Jul 2023 30 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2023 01 Jul 2023
3 Open 3 document View SEC filing for 3 FORM 3 03 Jul 2023 01 Jul 2023
EFFECT Open EFFECT document View SEC filing for EFFECT 09 Jun 2023 333-270681
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Jun 2023 05 Jun 2023 001-34474
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2023 05 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2023 05 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2023 05 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2023 05 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2023 05 Jun 2023
3 Open 3 document View SEC filing for 3 FORM 3 07 Jun 2023 05 Jun 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 15 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 May 2023 11 May 2023
S-3/A Open S-3/A document View SEC filing for S-3/A S-3/A 12 May 2023 333-270681
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 09 May 2023 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2023 31 Mar 2023 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2023 08 May 2023 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 May 2023 02 May 2023 001-34474
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 18 Apr 2023 001-34474
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 18 Apr 2023 001-34474
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Mar 2023
S-3 Open S-3 document View SEC filing for S-3 S-3 17 Mar 2023 333-270681
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 27 Feb 2023 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2023 31 Dec 2022 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Feb 2023 23 Feb 2023 001-34474
POSASR Open POSASR document View SEC filing for POSASR POSASR 14 Feb 2023 333-265125
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2023 005-47307
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2023 005-47307
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2023 005-47307
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 20 Jan 2023 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2023 31 Dec 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Dec 2022 15 Dec 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Dec 2022 15 Dec 2022
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 16 Dec 2022 005-47307
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 16 Dec 2022 005-47307
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Dec 2022 12 Dec 2022 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 07 Nov 2022 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2022 30 Sep 2022 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2022 07 Nov 2022 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Oct 2022 30 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Aug 2022 22 Aug 2022
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Aug 2022 22 Aug 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2022 12 Aug 2022
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 09 Aug 2022 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Aug 2022 30 Jun 2022 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Aug 2022 09 Aug 2022 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Aug 2022 01 Aug 2022 001-34474
SC 13G Open SC 13G document View SEC filing for SC 13G 08 Jul 2022 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2022 26 Jan 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Jul 2022 30 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Jun 2022 22 Jun 2022 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Jun 2022 13 Jun 2022 001-34474
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 20 May 2022 333-265125
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 02 May 2022 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 May 2022 31 Mar 2022 001-34474
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 29 Apr 2022 001-34474
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 29 Apr 2022 13 Jun 2022 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Apr 2022 28 Apr 2022 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Mar 2022 21 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2022 04 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2022 01 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2022 28 Feb 2022
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 25 Feb 2022 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2022 31 Dec 2021 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Feb 2022 24 Feb 2022 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2022 005-47307
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Feb 2022 04 Feb 2022 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2022 005-47307
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 08 Feb 2022 005-47307
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - CFO DEPARTURE 04 Feb 2022 01 Feb 2022 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Feb 2022 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 01 Jan 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Jan 2022 31 Dec 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - AMENDMENT NO. 3 TO CREDIT FACILITY 27 Dec 2021 23 Dec 2021 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 08 Dec 2021 06 Dec 2021
3 Open 3 document View SEC filing for 3 FORM 3 08 Dec 2021 06 Dec 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - NEW DIRECTOR 08 Dec 2021 06 Dec 2021 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 05 Nov 2021 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2021 30 Sep 2021 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - GRT CASTHOUSE 03 Nov 2021 02 Nov 2021 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Nov 2021 03 Nov 2021 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 05 Aug 2021 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q Q2 2021 05 Aug 2021 30 Jun 2021 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Aug 2021 04 Aug 2021 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Jul 2021 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2021 01 Jul 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Jul 2021 30 Jun 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - 2021 ANNUAL STOCKHOLDER MEETING 17 Jun 2021 14 Jun 2021 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2021 15 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2021 14 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2021 14 Jun 2021
3 Open 3 document View SEC filing for 3 FORM 3 09 Jun 2021 26 May 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - APPT OF PRINCIPAL ACCOUNTING OFFICER 28 May 2021 26 May 2021 001-34474
3 Open 3 document View SEC filing for 3 FORM 3 24 May 2021 17 May 2021
3 Open 3 document View SEC filing for 3 FORM 3 19 May 2021 17 May 2021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A - ADDITIONAL PROXY SOLICITATION MATERIALS 17 May 2021 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 May 2021 17 May 2021 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 May 2021 07 May 2021
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 07 May 2021 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2021 31 Mar 2021 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2021 05 May 2021 001-34474
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DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A - 2021 PROXY STATEMENT 22 Apr 2021 14 Jun 2021 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - CLOSING OF 2028 SENIOR SECURED NOTES OFFERING 15 Apr 2021 14 Apr 2021 001-34474
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K - CENTURY ANNOUNCES EXTENSION OF CBA AT HAWESVILLE AND PARTIAL DRAW DOWNS 24 Mar 2020 19 Mar 2020 001-34474
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 2019 ADOPTION OF A&R BYLAWS 06 Dec 2019 03 Dec 2019 001-34474
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EFFECT Open EFFECT document View SEC filing for EFFECT 09 May 2019 333-230018
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q Q1 2019 08 May 2019 31 Mar 2019 001-34474
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DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A - NOTICE OF PROXY 22 Apr 2019 001-34474
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UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Mar 2019
S-3 Open S-3 document View SEC filing for S-3 S-3 - 2019 SHELF REGISTRATION 01 Mar 2019 333-230018
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE - Q4 2018 28 Feb 2019 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 2018 10-K 28 Feb 2019 31 Dec 2018 001-34474
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POSASR Open POSASR document View SEC filing for POSASR POSASR - 2019 AMENDMENT NO. 1 14 Feb 2019 333-219556
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8-K Open 8-K document View SEC filing for 8-K 8-K 28 Nov 2018 28 Nov 2018 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE - Q3 2018 02 Nov 2018 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q Q3 2018 02 Nov 2018 30 Sep 2018 001-34474
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8-K Open 8-K document View SEC filing for 8-K 8-K - PRESS RELEASE 09 Oct 2018 09 Oct 2018 001-34474
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IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRAN NOTICE - Q2 2018 08 Aug 2018 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q Q2 2018 08 Aug 2018 30 Jun 2018 001-34474
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8-K Open 8-K document View SEC filing for 8-K 8-K - 2018 ANNUAL STOCKHOLDER MEETING 20 Jun 2018 18 Jun 2018 001-34474
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q Q1 2018 04 May 2018 31 Mar 2018 001-34474
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K ITEM 5.02 02 May 2018 01 May 2018 001-34474
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A - NOTICE OF PROXY 27 Apr 2018 001-34474
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A - PROXY STATEMENT 27 Apr 2018 31 Dec 2017 001-34474
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Mar 2018 09 Mar 2018 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE 2017 IRANNOTICE 28 Feb 2018 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 2017 10-K 28 Feb 2018 31 Dec 2017 001-34474
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2018 005-47307
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8-K Open 8-K document View SEC filing for 8-K 8-K ITEM 5.02 08 Dec 2017 08 Dec 2017 001-34474
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q Q3 2017 08 Nov 2017 30 Sep 2017 001-34474
8-K Open 8-K document View SEC filing for 8-K 8-K 26 Oct 2017 26 Oct 2017 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Oct 2017 30 Sep 2017
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 15 Sep 2017 005-47307
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SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Aug 2017 005-47307
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE - 2017 Q2 09 Aug 2017 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Aug 2017 30 Jun 2017 001-34474
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 2017 Q2 EARNINGS RELEASE 02 Aug 2017 02 Aug 2017 001-34474
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 28 Jul 2017 333-219556
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Jul 2017 28 Jul 2017 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Jul 2017 30 Jun 2017
8-K Open 8-K document View SEC filing for 8-K 8-K - 2017 ANNUAL STOCKHOLDER MEETING 22 Jun 2017 19 Jun 2017 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2017 20 Jun 2017
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SC 13G Open SC 13G document View SEC filing for SC 13G 20 Jun 2017 005-47307
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IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE - Q1 2017 09 May 2017 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q - 2017 Q1 09 May 2017 31 Mar 2017 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 01 May 2017 28 Apr 2017
8-K Open 8-K document View SEC filing for 8-K 8-K - 2017 Q1 EARNINGS RELEASE 25 Apr 2017 25 Apr 2017 001-34474
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A - NOTICE OF PROXY 24 Apr 2017 001-34474
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A - 2017 PROXY STATEMENT 24 Apr 2017 31 Dec 2016 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Apr 2017 31 Mar 2017
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 16 Mar 2017 31 Dec 2016 001-34474
IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE - 2016 FORM 10-K 14 Mar 2017 001-34474
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K - 2016 ANNUAL REPORT 14 Mar 2017 31 Dec 2016 001-34474
RW Open RW document View SEC filing for RW REQUEST FOR WITHDRAWAL OF REGISTRATION STATEMENT 08 Mar 2017 333-209966
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Feb 2017 23 Feb 2017 001-34474
8-K Open 8-K document View SEC filing for 8-K 8-K - SETTLEMENT OF RETIREE MEDICAL LITIGATION 10 Feb 2017 10 Feb 2017 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2017 005-47307
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2017 005-47307
8-K Open 8-K document View SEC filing for 8-K FORM 8-K RAVENSWOOD ASSET SALE 27 Jan 2017 26 Jan 2017 001-34474
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3/A Open 3/A document View SEC filing for 3/A FORM 3/A 13 Jan 2017 13 Jan 2017
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8-K Open 8-K document View SEC filing for 8-K 8-K 2016 SALE OF RAVENSWOOD FACILITY 08 Dec 2016 08 Dec 2016 001-34474
8-K Open 8-K document View SEC filing for 8-K 8-K RESIGNATION OF DILLON 18 Nov 2016 18 Nov 2016 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Nov 2016 30 Sep 2016 001-34474
8-K Open 8-K document View SEC filing for 8-K 8-K - 2016 Q3 EARNINGS RELEASE 27 Oct 2016 27 Oct 2016 001-34474
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Oct 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Oct 2016
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IRANNOTICE Open IRANNOTICE document View SEC filing for IRANNOTICE IRANNOTICE 05 Aug 2016 001-34474
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q Q2 2016 05 Aug 2016 30 Jun 2016 001-34474
8-K Open 8-K document View SEC filing for 8-K 8-K 28 Jul 2016 28 Jul 2016 001-34474
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Jul 2016 30 Jun 2016
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q CENTURY ALUMINUM COMPANY QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED SEPT 09 Nov 2011 30 Sep 2011 001-34474
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q CENTURY ALUMINUM COMPANY QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED JUNE 09 Aug 2011 30 Jun 2011 001-34474
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8-K Open 8-K document View SEC filing for 8-K 2011 ANNUAL STOCKHOLDERS' MEETING 09 Jun 2011 07 Jun 2011 001-34474
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8-K Open 8-K document View SEC filing for 8-K 12 May 2011 11 May 2011 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 12 May 2011 10 May 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q CENTURY ALUMINUM COMPANY QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED MAR 10 May 2011 31 Mar 2011 001-34474
8-K Open 8-K document View SEC filing for 8-K 03 May 2011 03 May 2011 001-34474
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 25 Apr 2011 25 Apr 2011 001-34474
8-K Open 8-K document View SEC filing for 8-K 21 Apr 2011 21 Apr 2011 001-34474
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 06 Apr 2011 005-47307
8-K Open 8-K document View SEC filing for 8-K 06 Apr 2011 05 Apr 2011 001-34474
4 Open 4 document View SEC filing for 4 05 Apr 2011 31 Mar 2011
S-8 POS Open S-8 POS document View SEC filing for S-8 POS CENTURY ALUMINUM OF WEST VIRGNIA, INC./UNITED STEELWORKERS OF AMERICA SAVINGS PL 25 Mar 2011 333-28827
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2011 22 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2011 22 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2011 22 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2011 22 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2011 22 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2011 22 Mar 2011
8-K/A Open 8-K/A document View SEC filing for 8-K/A 16 Mar 2011 31 Jan 2011 001-34474
10-K Open 10-K document View SEC filing for 10-K CENTURY ALUMINUM COMPANY ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 16 Mar 2011 31 Dec 2010 001-34474
4 Open 4 document View SEC filing for 4 14 Mar 2011 11 Mar 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 14 Mar 2011 005-47307
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Mar 2011
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2011 18 Feb 2011
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2011 17 Feb 2011
8-K Open 8-K document View SEC filing for 8-K 15 Feb 2011 15 Feb 2011 001-34474
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 11 Feb 2011 005-47307
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CENTURY ALUMINUM CO 13G ANNUAL 2010 11 Feb 2011 005-47307
3 Open 3 document View SEC filing for 3 FORM 3 08 Feb 2011 31 Jan 2011
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 03 Feb 2011 005-47307
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 01 Feb 2011 005-47307
8-K Open 8-K document View SEC filing for 8-K 31 Jan 2011 31 Jan 2011 001-34474
15-15D Open 15-15D document View SEC filing for 15-15D 27 Jan 2011 333-162622
15-15D Open 15-15D document View SEC filing for 15-15D 27 Jan 2011 333-129697
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Jan 2011
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 04 Jan 2011 31 Dec 2010
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Dec 2010
S-8 POS Open S-8 POS document View SEC filing for S-8 POS AMENDMENT NO. 1 29 Dec 2010 333-162622
S-8 POS Open S-8 POS document View SEC filing for S-8 POS AMENDMENT NO. 1 29 Dec 2010 333-129699
S-8 POS Open S-8 POS document View SEC filing for S-8 POS AMENDMENT NO. 1 29 Dec 2010 333-07239
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2010 21 Dec 2010
10-Q Open 10-Q document View SEC filing for 10-Q CENTURY ALUMINUM COMPANY QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED SEPT 09 Nov 2010 30 Sep 2010 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 05 Nov 2010 04 Nov 2010
8-K Open 8-K document View SEC filing for 8-K CENTURY ALUMINUM COMPANY FORM 8-K CURRENT REPORT FOR OCTOBER 29, 2010 29 Oct 2010 29 Oct 2010 001-34474
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FOR 3RD QUARTER 2010 EARNINGS RELEASE 26 Oct 2010 26 Oct 2010 001-34474
4 Open 4 document View SEC filing for 4 01 Oct 2010 30 Sep 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 16 Sep 2010 005-47307
4 Open 4 document View SEC filing for 4 16 Sep 2010 15 Sep 2010
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2010 14 Sep 2010
4 Open 4 document View SEC filing for 4 FORM 4 13 Sep 2010 10 Sep 2010
4 Open 4 document View SEC filing for 4 FORM 4 13 Sep 2010 10 Sep 2010
4 Open 4 document View SEC filing for 4 FORM 4 07 Sep 2010 02 Sep 2010
4 Open 4 document View SEC filing for 4 FORM 4 07 Sep 2010 02 Sep 2010
10-Q Open 10-Q document View SEC filing for 10-Q CENTURY ALUMINUM COMPANY QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED JUNE 09 Aug 2010 30 Jun 2010 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 06 Aug 2010 05 Aug 2010
8-K Open 8-K document View SEC filing for 8-K 27 Jul 2010 27 Jul 2010 001-34474
4 Open 4 document View SEC filing for 4 06 Jul 2010 30 Jun 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 06 Jul 2010 005-47307
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 02 Jul 2010 005-47307
8-K Open 8-K document View SEC filing for 8-K FORM 8-K REGARDING LOAN AND SECURITY AGREEMENT 02 Jul 2010 01 Jul 2010 001-34474
11-K Open 11-K document View SEC filing for 11-K FORM 11-K FOR THE PERIOD ENDED DECEMBER 31, 2009 FOR THE CENTURY ALUMINUM COMPAN 29 Jun 2010 31 Dec 2009 001-34474
11-K Open 11-K document View SEC filing for 11-K FORM 11-K FOR THE PERIOD ENDED DECEMBER 31, 2009 FOR THE CENTURY ALUMINUM OF WES 29 Jun 2010 31 Dec 2009 001-34474
8-K Open 8-K document View SEC filing for 8-K AMENDED BYLAWS AND 2010 ANNUAL MEETING 14 Jun 2010 08 Jun 2010 001-34474
3 Open 3 document View SEC filing for 3 FORM 3 11 Jun 2010 08 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 09 Jun 2010
3 Open 3 document View SEC filing for 3 FORM 3 11 Jun 2010 08 Jun 2010
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2010 01 Jun 2010
4 Open 4 document View SEC filing for 4 14 May 2010 12 May 2010
10-Q Open 10-Q document View SEC filing for 10-Q CENTURY ALUMINUM COMPANY QUARTERLY REPORT ON FORM 10-Q FOR THE THREE MONTHS ENDE 10 May 2010 31 Mar 2010 001-34474
8-K Open 8-K document View SEC filing for 8-K EXTENSION OF HAWESVILLE LABOR NEGOTIATIONS 04 May 2010 03 May 2010 001-34474
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 29 Apr 2010 31 Dec 2009 001-34474
8-K Open 8-K document View SEC filing for 8-K 1ST QUARTER 2010 EARNINGS 27 Apr 2010 27 Apr 2010 001-34474
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 21 Apr 2010 21 Apr 2010 001-34474
8-K Open 8-K document View SEC filing for 8-K DIRECTOR/OFFICER INDEMNITY AGREEMENT 21 Apr 2010 15 Apr 2010 001-34474
8-K Open 8-K document View SEC filing for 8-K HAWESVILLE 2ND EXTENSION TO LABOR AGREEMENT 15 Apr 2010 14 Apr 2010 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Apr 2010 005-47307
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 07 Apr 2010 005-47307
4 Open 4 document View SEC filing for 4 07 Apr 2010 31 Mar 2010
8-K Open 8-K document View SEC filing for 8-K 07 Apr 2010 06 Apr 2010 001-34474
8-K Open 8-K document View SEC filing for 8-K EXTENSION OF HAWESVILLE LABOR CONTRACT 31 Mar 2010 31 Mar 2010 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2010 22 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2010 22 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2010 22 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2010 22 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2010 22 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2010 22 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2010 22 Mar 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 22 Mar 2010 005-47307
8-K Open 8-K document View SEC filing for 8-K CENTURY EXTENDS DEADLINE FOR NOMINATING DIRECTORS 19 Mar 2010 19 Mar 2010 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 16 Mar 2010 16 Mar 2010
10-K Open 10-K document View SEC filing for 10-K CENTURY ALUMINUM COMPANY ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 16 Mar 2010 31 Dec 2009 001-34474
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2010 08 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2010 01 Mar 2010
8-K Open 8-K document View SEC filing for 8-K 4TH QTR 2009 EARNINGS 23 Feb 2010 23 Feb 2010 001-34474
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CENTURY ALUMINUM CO ANNUAL 13G FILING 12 Feb 2010 005-47307
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 03 Feb 2010 005-47307
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Jan 2010 005-47307
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Jan 2010
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CENTURY ALUMINUM COMPANY 14 Jan 2010 005-47307
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2010 01 Jan 2010

About this filer

CENTURY ALUMINUM CO files with the SEC under CIK 0000949157. This page aggregates EDGAR filings and related ownership activity.

Industry: Primary Production Of Aluminum.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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